Re[2]: [zfs-discuss] ZFS + rsync, backup on steroids.

2006-08-30 Thread Robert Milkowski
Hello Jason, Tuesday, August 29, 2006, 9:35:13 PM, you wrote: JAH On Aug 29, 2006, at 12:17 PM, James Dickens wrote: ZFS + rsync, backup on steroids. I was thinking today about backing up filesystems, and came up with an awesome idea. Use the power of rsync and ZFS together. Start with a

Re: Re[2]: [zfs-discuss] ZFS + rsync, backup on steroids.

2006-08-30 Thread James Dickens
On 8/30/06, Robert Milkowski [EMAIL PROTECTED] wrote: Hello Jason, Tuesday, August 29, 2006, 9:35:13 PM, you wrote: JAH On Aug 29, 2006, at 12:17 PM, James Dickens wrote: ZFS + rsync, backup on steroids. I was thinking today about backing up filesystems, and came up with an awesome idea.

Re: [zfs-discuss] ZFS + rsync, backup on steroids.

2006-08-30 Thread Matthew Ahrens
James Dickens wrote: Why not make a snapshots on a production and then send incremental backups over net? Especially with a lot of files it should be MUCH faster than rsync. because its a ZFS limited solution, if the source is not ZFS it won't work, and i'm not sure how much faster

Re: [zfs-discuss] ZFS + rsync, backup on steroids.

2006-08-30 Thread Dick Davies
On 30/08/06, Matthew Ahrens [EMAIL PROTECTED] wrote: 'zfs send' is *incredibly* faster than rsync. That's interesting. We had considered it as a replacement for a certain task (publishing a master docroot to multiple webservers) but a quick test with ~500Mb of data showed the zfs send/recv to

Re: [zfs-discuss] ZFS + rsync, backup on steroids.

2006-08-30 Thread Matthew Ahrens
Dick Davies wrote: On 30/08/06, Matthew Ahrens [EMAIL PROTECTED] wrote: 'zfs send' is *incredibly* faster than rsync. That's interesting. We had considered it as a replacement for a certain task (publishing a master docroot to multiple webservers) but a quick test with ~500Mb of data showed

Re: [zfs-discuss] ZFS + rsync, backup on steroids.

2006-08-30 Thread Nicolas Williams
On Wed, Aug 30, 2006 at 07:51:45PM +0100, Dick Davies wrote: On 30/08/06, Matthew Ahrens [EMAIL PROTECTED] wrote: 'zfs send' is *incredibly* faster than rsync. That's interesting. We had considered it as a replacement for a certain task (publishing a master docroot to multiple webservers)

Re: Re[2]: [zfs-discuss] ZFS + rsync, backup on steroids.

2006-08-30 Thread Darren Dunham
Why not make a snapshots on a production and then send incremental backups over net? Especially with a lot of files it should be MUCH faster than rsync. because its a ZFS limited solution, if the source is not ZFS it won't work, and i'm not sure how much faster incrementals would be than

[zfs-discuss] ZFS + rsync, backup on steroids.

2006-08-29 Thread James Dickens
ZFS + rsync, backup on steroids. I was thinking today about backing up filesystems, and came up with an awesome idea. Use the power of rsync and ZFS together. Start with a one or two large SATA/PATA drives if you use two and don't need the space you can mirror other wise just use as in raid0,

Re: [zfs-discuss] ZFS + rsync, backup on steroids.

2006-08-29 Thread Jason A. Hoffman
On Aug 29, 2006, at 12:17 PM, James Dickens wrote: ZFS + rsync, backup on steroids. I was thinking today about backing up filesystems, and came up with an awesome idea. Use the power of rsync and ZFS together. Start with a one or two large SATA/PATA drives if you use two and don't need the

Re: [zfs-discuss] ZFS + rsync, backup on steroids.

2006-08-29 Thread Frank Cusack
On August 29, 2006 2:17:06 PM -0500 James Dickens [EMAIL PROTECTED] wrote: ZFS + rsync, backup on steroids. Seems to me 'zfs send | zfs recv' would be both faster and more efficient. -frank ___ zfs-discuss mailing list zfs-discuss@opensolaris.org

Re: [zfs-discuss] ZFS + rsync, backup on steroids.

2006-08-29 Thread Boyd Adamson
On 30/08/2006, at 5:17 AM, James Dickens wrote: ZFS + rsync, backup on steroids. I was thinking today about backing up filesystems, and came up with an awesome idea. Use the power of rsync and ZFS together. Start with a one or two large SATA/PATA drives if you use two and don't need the space

Re: [zfs-discuss] ZFS + rsync, backup on steroids.

2006-08-29 Thread Mike Gerdts
On 8/29/06, James Dickens [EMAIL PROTECTED] wrote: ZFS + rsync, backup on steroids. If you combine this with a de-duplication algorithm you could get really space-efficient backups. Suppose you have 100 (or 1000, or 1) machines to back up that are the same 3 GB OS image + mixed bag of